DOC: assorted typo fixes in the documentation

this is 10th iteration of typo fixes
diff --git a/doc/lua-api/index.rst b/doc/lua-api/index.rst
index 3d8282c..c45753d 100644
--- a/doc/lua-api/index.rst
+++ b/doc/lua-api/index.rst
@@ -2488,7 +2488,7 @@
 
   :param class_AppletHTTP applet: An :ref:`applethttp_class`
   :param integer size: the required read size.
-  :returns: always return a string,the string can be empty is the connexion is
+  :returns: always return a string,the string can be empty is the connection is
             closed.
 
 .. js:function:: AppletHTTP.send(applet, msg)
@@ -2603,7 +2603,7 @@
 
   :param class_AppletTCP applet: An :ref:`applettcp_class`
   :param integer size: the required read size.
-  :returns: always return a string,the string can be empty is the connexion is
+  :returns: always return a string,the string can be empty is the connection is
             closed.
 
 .. js:function:: AppletTCP.send(appletmsg)